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【简答题】
在“a小孔成像、b手影游戏、c照镜子、d放大镜成像”的这些现象中，利用了光的直线传播规律的是 ；用光的反射现象成像的是 ；属于凸透镜成像规律的是 （ 填字母代号）
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【单选题】Though he did not say so directly, the inspector___ the man was guilty.
A.
declared
B.
implied
C.
disclosed
D.
said
【单选题】The founder of quantum mechanics (量子力学) and the inventor of the uncertainty principle, Werner Heisenberg was born in Wurzburg and brought up in Munich, where he entered the university in 1920 to study...
A.
In 1913.
B.
In 1924.
C.
In 1925.
D.
In 1927.
【简答题】已知X=-7.25,Y=28.5625。 (1) 将X,Y转换成二进制浮点数(阶码占4位,尾数占10位,各包含一位符号位)。 (2)用变形补码,求X-Y。
【简答题】量子理论法则 the _____ of the quantum ______
【简答题】Dear Peter , I got back from my pleasant visit to you in Quebec. I 1 that it was so easy for Americans to cross the border between Canada and the United States. My friend Mr. Smith, who 2 me back, has...
【简答题】The passenger declared that he had lost his ticket, but the inspector suspected that he was trying it on, and that actually he had not paid his fare.
【简答题】量子通信指利用()进行信息传递的新型通信方式。 A量子纠缠效应 B量子纠缠分发效应 C量子密码通信 D量子远程传态
【单选题】The founder of quantum mechanics (量子力学) and the inventor of the uncertainty principle, Werner Heisenberg was born in Wurzburg and brought up in Munich, where he entered the university in 1920 to study...
A.
In 1913.
B.
In 1924.
C.
In 1925.
D.
In 1927.
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